Base | Representation |
---|---|
bin | 11110100011111101110… |
… | …011001101100011111000 |
3 | 21102202222200202222122102 |
4 | 132203331303031203320 |
5 | 233402203214212414 |
6 | 4244453003442532 |
7 | 304506652211201 |
oct | 36437563154370 |
9 | 7382880688572 |
10 | 2100202100984 |
11 | 73a766374399 |
12 | 29b049526448 |
13 | 123081bb54a0 |
14 | 739166bc5a8 |
15 | 3996ed38ede |
hex | 1e8fdccd8f8 |
2100202100984 has 32 divisors (see below), whose sum is σ = 4240949106240. Its totient is φ = 969288297600.
The previous prime is 2100202100963. The next prime is 2100202101043. The reversal of 2100202100984 is 4890012020012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2572529 + ... + 3289119.
It is an arithmetic number, because the mean of its divisors is an integer number (132529659570).
Almost surely, 22100202100984 is an apocalyptic number.
It is an amenable number.
2100202100984 is an abundant number, since it is smaller than the sum of its proper divisors (2140747005256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2100202100984 is a wasteful number, since it uses less digits than its factorization.
2100202100984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744791 (or 744787 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 29.
Adding to 2100202100984 its reverse (4890012020012), we get a palindrome (6990214120996).
The spelling of 2100202100984 in words is "two trillion, one hundred billion, two hundred two million, one hundred thousand, nine hundred eighty-four".
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